Espruino before 1.99 allows attackers to cause a denial of service (application crash)…
Priority LOW 27CWE-190Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- No fix listed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA. Impact type from CWE-190 and the CVSS impact.
Summary
Espruino before 1.99 allows attackers to cause a denial of service (application crash) with a user crafted input file via an integer overflow during syntax parsing. This was addressed by fixing stack size detection on Linux in jsutils.c.
Why it matters now
EPSS 0.01013 63rd percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2018-11590
- 2026-10-03 Alias added: GHSA-x7hw-2xx5-c529
References
More Espruino vulnerabilities
- TI-2020-13677 An issue found in Espruino Espruino 6ea4c0a allows an attacker to execute arbitrrary code… CVSS 3.1CRITICAL 9.8
- TI-2024-16632 Espruino 2v20 (commit fcc9ba4) was discovered to contain a Stack Overflow via the… CVSS 3.1HIGH 7.5
- TI-2024-16633 Espruino 2v20 (commit fcc9ba4) was discovered to contain an Out-of-bounds Read via… CVSS 3.1HIGH 7.5
- TI-2020-14418 Buffer overflow vulnerability in function jsvGetStringChars in Espruino before… CVSS 3.1CRITICAL 9.8
- TI-2020-14502 Buffer Overflow vulnerability found in Espruino 2v05.41 allows an attacker to cause a… CVSS 3.1HIGH 7.5
- TI-2018-08298 Espruino before 1.99 allows attackers to cause a denial of service (application crash)… CVSS 3.0HIGH 7.8
Sources
- CVE-2018-11590 · CVE Program
- CVE-2018-11590 · NVD
- FIRST EPSS
- GHSA-x7hw-2xx5-c529 · GitHub Advisory Database · CC BY 4.0
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